G-Shock GBA900-1A Watch

Toughness with Smartphone connectivity. Use your smartphone to take initial measurements of specific spans, then leave it to the watch to accurately measure these distances. Get all the info you need--distance, speed, pace, and calories burned, as well as auto lap readings to keep track of running times for set distances. Control watch settings, manage workouts, and check activity history in the app.

• Automatic connection with your smartphone via Bluetooth and Casio Watches App
• Water resistant to 200m
• World time
• Stop watch stores latest 45 records
• Countdown timer
• 5 daily alarms
• Hourly signal
• Double LED light, for the face and backlight for the digital display.
  Black.